VMX is working for a 32-bit Linux kernel. It should also work for a 64-bit kernel...

[palacios.git] / palacios / src / palacios / vmm_direct_paging_32.h

diff --git a/palacios/src/palacios/vmm_direct_paging_32.h b/palacios/src/palacios/vmm_direct_paging_32.h
index 2e7fb47..52f0991 100644 (file)
--- a/palacios/src/palacios/vmm_direct_paging_32.h
+++ b/palacios/src/palacios/vmm_direct_paging_32.h
@@ -40,7 +40,7 @@ static inline int handle_passthrough_pagefault_32(struct guest_info * info,
     int pte_index = PTE32_INDEX(fault_addr);
     
     struct v3_shadow_region * region = v3_get_shadow_region(info, fault_addr);
-    
+
     if (region == NULL) {
        PrintError("Invalid region in passthrough page fault 32, addr=%p\n", 
                   (void *)fault_addr);
@@ -83,6 +83,7 @@ static inline int handle_passthrough_pagefault_32(struct guest_info * info,
            pte[pte_index].page_base_addr = PAGE_BASE_ADDR(host_addr);
        } else if (region->host_type == SHDW_REGION_WRITE_HOOK) {
            // Only trap writes
+           PrintDebug("Faulted in a write hook page\n");
            pte[pte_index].present = 1;
            pte[pte_index].writable = 0;
            
@@ -98,6 +99,7 @@ static inline int handle_passthrough_pagefault_32(struct guest_info * info,
     
     if ( (region->host_type == SHDW_REGION_WRITE_HOOK) && 
         (error_code.write == 1) ) {
+       PrintDebug("Triggering Direct paging Write hook\n");
        return v3_handle_mem_wr_hook(info, fault_addr, fault_addr, region, error_code);
     }